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ASP8GN ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM, drive_type: SERRATED, design_type: THREADED, thread_class: 3A A, overall_diameter: 0.937 INCHES NOMINAL IN, features_provided: BEVELED SEAT AND SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-817-2398, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ASP8GN
NSN: 5340-00-817-2398
FSC: 5340
CAGE: 99017 — CAPLUGS LLC DBA MOKON DIV CAPLUGS (USA)
SPECIFICATIONS
materialALUMINUM
drive_typeSERRATED
design_typeTHREADED
thread_class3A A
overall_diameter0.937 INCHES NOMINAL IN
features_providedBEVELED SEAT AND SHOULDER
thread_size_and_series/type_designator3/4-16 UNF
NSN5340-00-817-2398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ASP8GN MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 UNF
•
FEATURES PROVIDED: BEVELED SEAT AND SHOULDER
•
DESIGN TYPE: THREADED
•
MATERIAL: ALUMINUM
•
OVERALL DIAMETER: 0.937 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
DRIVE TYPE: SERRATED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-16 UNF
FEATURES PROVIDEDBEVELED SEAT AND SHOULDER
DESIGN TYPETHREADED
MATERIALALUMINUM
OVERALL DIAMETER0.937 INCHES NOMINAL IN
THREAD CLASS3A A
DRIVE TYPESERRATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
NAS818-8Interchangeable
interchangeable cross-reference
interchangeable
45197-8Interchangeable
interchangeable cross-reference
interchangeable
ANOASP-8Interchangeable
interchangeable cross-reference
interchangeable
RB15257-7Interchangeable
Same NIIN cross-reference
interchangeable
5340PL1879667Interchangeable
Same NIIN cross-reference
interchangeable
5340PL0798507Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASP8GN?
ASP8GN is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace ASP8GN?
There are 7 known substitutes for ASP8GN: NAS818-8, 45197-8, ANOASP-8 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ASP8GN?
ASP8GN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-817-2398. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026